145562154 has 16 divisors (see below), whose sum is σ = 306446880. Its totient is φ = 45966960.

The previous prime is 145562129. The next prime is 145562167. The reversal of 145562154 is 451265541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638317 + ... + 638544.

It is an arithmetic number, because the mean of its divisors is an integer number (19152930).

Almost surely, 2^145562154 is an apocalyptic number.

145562154 is an abundant number, since it is smaller than the sum of its proper divisors (160884726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145562154 is a wasteful number, since it uses less digits than its factorization.

145562154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276885.

The product of its digits is 24000, while the sum is 33.

The square root of 145562154 is about 12064.9141729231. The cubic root of 145562154 is about 526.0368371412.

The spelling of 145562154 in words is "one hundred forty-five million, five hundred sixty-two thousand, one hundred fifty-four".